Coaster set



FIG. 1 is a top front perspective view of a coaster set, showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is an elevational view of one side, the opposite side being substantially a mirror image thereof;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is an exploded top perspective view; and,

FIG. 7 is an exploded bottom perspective view. 

The ornamental design for a coaster set, as shown. 